Fan



FIG. 1 is a front perspective view of the design of the fan;

FIG. 2 is a front elevation view of the design of FIG. 1;

FIG. 3 is a rear elevation view of the design of FIG. 1;

FIG. 4 is a first side elevation view of the design of FIG. 1, with the second side elevation view of the design being a mirror image of FIG. 4;

FIG. 5 is a top plan view of the design of FIG. 1, with the bottom plan view of the design being a mirror image of FIG. 5;

FIG. 6 is a cross-sectional plan view of the design of FIG. 1 taken along the line 6-6 in FIG. 2; and,

FIG. 7 is a rear perspective view of the design of FIG. 1.

The features shown in broken lines depict environmental subject matter only and form no part of claim design. 

CLAIM We claim the ornamental design for a fan, as shown and described. 